header{
    width: 90%;
    margin: 5px auto;
    font-size: 12px;
    height: 40px;
    line-height: 30px;
}
div:nth-child(2){
    float: right;
}
header div a{
    font-size: 13px;
    color: black;
    float: left;
    padding: 5px;
}
header div img{
    width: 137px;
}
.darer{
    width: 100%;
    position: relative;
}
.darer img{
    width: 100%;
}
.darer .imgTxt{
    position: absolute;
    width: 40%;
    height: 240px;
    top: 50%;
    left: 50px;
    transform: translateY(-50%);
}
.darer .imgTxt h2{
    font-size: 38px;
}
.darer .imgTxt p{
    padding: 40px 0;
}
.darer .imgTxt button{
    width: 200px;
    height: 40px;
    text-align: center;
    color: white;
    font-weight: 600;
    border: none;
    background:blue;
}
.texbox{
    width: 80%;
    margin: 20px auto;
    overflow: hidden;
}
.texbox ul{
    display: flex;
    justify-content: space-between;
}
.texbox ul svg{
    width: 60px;
}
.texbox ul li{
    float: left;
    padding: 39px;
    text-align: center;
}
main {
    position: relative;
    width: 90%;
    margin: 0 auto;
    overflow: hidden;
    border: 3px solid white;
    height: 460px;
}
main div{
    border: 3px solid #f0f0f0;
    height: 448px;
}
main .left1{
    position: absolute;
    width: 23%;
}
main .left1 h3,main .left1 p{
   padding: 15px;
}
main .left2{
    position: absolute;
    width: 23%;
    left: 350px;
}
main .left2 h3,main .left2 p{
   padding: 15px;
   margin: 29px 0;
}
main .left3{
    position: absolute;
    width: 23%;
    left: 700px;
}
main .left3 h3,main .left3 p{
   padding: 20px;
   margin: 22px 0;
}
main .left4{
    position: absolute;
    width: 23%;
    left: 1042px;
}
main .left4 h3,main .left4 p{
   padding: 20px;
   margin: 21px 0;
}
main .div1{
    position: absolute;
    width: 23%;
}
main .div1 h3,main .div1 p{
   padding: 15px;
   margin: 2px 0;
}
main .div2{
    position: absolute;
    width: 23%;
    left: 350px;
}
main .div2 h3,main .div2 p{
   padding: 15px;
}
main .div3{
    position: absolute;
    width: 23%;
    left: 700px;
}
main .div3 h3,main .div3 p{
   padding: 20px;
   margin: 10px 0;
}
main .div4{
    position: absolute;
    width: 23%;
    left: 1042px;
}
main .div4 h3,main .div4 p{
   padding: 20px;
   margin: 10px 0;
}
main .ton{
    background-color: #0078d4;
    color: white;
    border: none;
    padding: 5px 20px;
    border-radius: 4px;
    margin: 0 30px;
}
main .ton1 {
    background-color: #0078d4;
    color: white;
    border: none;
    padding: 5px 20px;
    border-radius: 4px;
    margin: 0 30px;
}
main .ton2 {
    background-color: #0078d4;
    color: white;
    border: none;
    padding: 5px 20px;
    border-radius: 4px;
    margin: 22px 30px;
}
main .ton3 {
    background-color: #0078d4;
    color: white;
    border: none;
    padding: 5px 20px;
    border-radius: 4px;
    margin: 48px 30px;
}
main .but{
    background-color: #0078d4;
    color: white;
    border: none;
    padding: 5px 20px;
    border-radius: 4px;
    margin: 25px 30px;
}
main .but1{
    background-color: #0078d4;
    color: white;
    border: none;
    padding: 5px 20px;
    border-radius: 4px;
    margin: 25px 30px;
}
main .but2{
    background-color: #0078d4;
    color: white;
    border: none;
    padding: 5px 20px;
    border-radius: 4px;
    margin: 30px 30px;
}main .but3{
    background-color: #0078d4;
    color: white;
    border: none;
    padding: 5px 20px;
    border-radius: 4px;
    margin: 8px 30px;
}
button:hover {
    background-color: #005a9e;
}
.promo{
    background-color: #ffc107;
    color: #000;
    padding: 5px 12px;
    margin: 0 20px;
    border-radius: 4px;
    font-size: 0.9em;
}
main img{
    width: 100%;
    height: auto;
    margin-bottom: 15px;
    display: block;
}
p {
    font-size: 0.95em;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.4;
}
.xbtext{
    width: 100%;
    position: relative;
}
.xbtext img{
    padding: 60px;
    width: 90%;
}
.xbtext .imgTxt{
    position: absolute;
    width: 40%;
    height: 240px;
    top: 50%;
    left: 200px;
    transform: translateY(-50%);
}
.xbtext .imgTxt h2{
    font-size: 38px;
}
.xbtext .imgTxt p{
    padding: 40px 0;
}
.xbtext .imgTxt button{
    width: 200px;
    height: 40px;
    text-align: center;
    color: white;
    font-weight: 600;
    border: none;
    background:blue;
}